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2020-01-21 Thread lists
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[ceph-users] Ceph at DevConf and FOSDEM

2020-01-21 Thread Mike Perez
Hi Cephers, We will have a booth at DevConf this year! https://www.devconf.info/cz/ If you're interested in helping at the booth at DevConf, please reply to me directly, and I can provide more details. I'm still working on getting a shared booth for FOSDEM with the CentOS table. Also, I will tr

[ceph-users] Re: deep-scrub / backfilling: large amount of SLOW_OPS after upgrade to 13.2.8

2020-01-21 Thread Stefan Kooman
Quoting Stefan Kooman (ste...@bit.nl): > We can now also trigger SLOW_OPS on a bunch of OSDs when we do a "rbd du > -p $POOL", something that has never been an issue. The images in > the rbd pools have the following features enabled: layering, > exclusive-lock, object-map, fast-diff, deep-flatten.

[ceph-users] Re: PG lock contention? CephFS metadata pool rebalance

2020-01-21 Thread Stefan Kooman
Quoting Stefan Kooman (ste...@bit.nl): > Hi, > > Like I said in an earlier mail to this list, we re-balanced ~ 60% of the > CephFS metadata pool to NVMe backed devices. Roughly 422 M objects (1.2 > Billion replicated). We have 512 PGs allocated to them. While > rebalancing we suffered from quite a

[ceph-users] Cephalocon early-bird registration ends today

2020-01-21 Thread Sage Weil
Hi everyone, Quick reminder that the early-bird registration for Cephalocon Seoul (Mar 3-5) ends tonight! We also have the hotel booking link and code up on the site (finally--sorry for the delay). https://ceph.io/cephalocon/seoul-2020/ Hope to see you there! sage

[ceph-users] cephfs : write error: Operation not permitted

2020-01-21 Thread Yoann Moulin
Hello, On a fresh install (Nautilus 14.2.6) deploy with ceph-ansible playbook stable-4.0, I have an issue with cephfs. I can create a folder, I can create empty files, but cannot write data on like I'm not allowed to write to the cephfs_data pool. $ ceph -s cluster: id: fded5bb5-62c